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91682 (1999 TV123)
Classification: Main-belt Asteroid          SPK-ID: 2091682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06472404542292268 6.5476e-08  
a 3.075524650023334 2.7374e-08 au
q 2.876464252875905 2.053e-07 au
i 13.03761499008928 7.0581e-06 deg
node 22.59180752905603 1.8659e-05 deg
peri 351.0163663374121 3.8961e-05 deg
M 308.5966419735965 3.3291e-05 deg
tp 2459281.797735142640
(2021-Mar-08.29773514)
0.00018265 TDB
period 1970.049983881098
5.39
2.6301e-05
7.201e-08
d
yr
n .1827364802647199 2.4397e-09 deg/d
Q 3.274585047170763 2.9145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7607 days (20.83 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:18:58  

Additional Information
 Earth MOID = 1.87847 au 
 Jupiter MOID = 2.07852 au 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO436412  

91682 (1999 TV123)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TV123 = 2002 EC88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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